Bunge, E. Smith Descartes, Begründer der analytischen Geometrie. (Spanish) Zbl 0018.05003 Bol. Mat. 10, 153-165 (1937). PDFBibTeX XMLCite \textit{E. S. Bunge}, Bol. Mat., Buenos Aires 10, 153--165 (1937; Zbl 0018.05003)
Smith Bunge, E. Descartes, creador de la geometria analitica. (Spanish) JFM 63.0817.09 Bol. Mat. Buenos Aires 10, 153-165 (1937). PDFBibTeX XMLCite \textit{E. Smith Bunge}, Bol. Mat., Buenos Aires 10, 153--165 (1937; JFM 63.0817.09)